Laboratory animal - methods for examination of ectoparasites 实验动物体外寄生虫检测方法
2.
Study on flea communities of the rodent in dongling mountain in beijing 北京东灵山地区鼠类体外寄生蚤群落的研究
3.
The observation on quantity distribution of fleas on domestic rodents for different natural areas in fujian , china 福建省不同自然区划中家栖鼠形动物体外寄生蚤数量分布的观察
4.
Depending on their relationship with their hosts , parasites can be classified into six categories , the first being ectoparasites , such as lice , which live on the surface of the body 根据寄生虫与宿主的关系，可以将寄生虫分为六类，其中一类为体外寄生虫，寄生在宿主的体表，如虱蚤等。
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The inspection items include harmful existences ( pathogenic microbes , celozoic and ectozoic parasites , insects , weeds and other harmful substance ) ; residues ( pesticides and veterinary drug residues , heavy metal , chemical toxins , toxic substances , trace elements ) etc 检验项目包括有害生物（病原微生物，体内、外寄生虫，昆虫、有害物质、杂草等） 、残留（农药与兽药残留，重金属，生物与化学毒素，有毒物质，超标的微量元素）等。
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According to pet fur features to a variety of imported raw materials , and add advanced international eliminate fleas ticks except prescription - ivermectin , the effective elimination of various ectoparasite prevent fleas ticks up to cause skin infections and eliminate fleas kill ticks excellent results 根据宠物皮毛特点，选用多种进口原料，并添加国际先进的灭蚤除虱配方?伊维菌素，能有效灭除各种体外寄生虫，防止蚤虱引起皮肤感染，灭蚤杀虱效果极佳。
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According to pet fur features to a variety of imported raw materials , and in particular to add advanced international eliminate mites kill ticks prescription - avermectin , the effective elimination of various ectoparasite prevent mites , ticks infections of the skin and eliminate mites kill ticks excellent results 根据宠物皮毛特点，选用多种进口原料，并特别添加国际先进灭螨杀蜱配方?阿维菌素，能有效灭除各种体外寄生虫，防止螨、蜱引起的皮肤感染，灭螨杀蜱效果极佳。
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In this paper , the ovarian development , oogenesis , vitellogenin molecular characteristic , vitellogenin synthesis and uptake , and vitellin degradation in nasonia vitripennis ( hymenoptera : pteromalidae ) , are studied . the detailed results are shown as follows : 83 % of ovaries were found to be composed of eight ovarioles with four on each side and 17 % of ones to be composed of six ovarioles with three on each side . ovarioles appeared on the 10th day after parasitization , which were transpearant and had no egg chambers 为此，本论文就蝇类蛹期外寄生蜂? ?丽蝇蛹集金小蜂nasoniavitripennis (膜翅目：金小蜂科) ，卵巢发育、卵子发生，卵黄蛋白的分子特性，及卵黄原蛋白的合成、卵巢对卵黄原蛋白的摄取及卵子内卵黄磷蛋白的降解动态作了研究，结果如下：丽蝇蛹集金小蜂卵巢83由4对卵巢管组成， 17由3对卵巢管组成。
